Republican Presidential candidates (L-R) Senator Rand Paul, New Jersey Gov. Chris Christie, retired neurosurgeon Ben Carson, Texas Senator Ted Cruz, Florida Senator Marco Rubio, former Florida Gov. Jeb Bush, and Ohio Gov. John Kasich arrive for the Republican Presidential debate sponsored by Fox News at the Iowa Events Center in Des Moines, Iowa on January 28, 2016.(JIM WATSON/AFP/Getty Images)
